Medical imaging of your bones and some other body parts uses a type of electromagnetic wave that can pass through matter and produce two-dimensional images on a detector behind the body part. What type of electromagnetic radiation does this process use? How is the image produced?

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse